A seed cultivation trough

By designing an adjustable tiered seed cultivation trough, the problem of substrate depth and spatial variation during seed germination and seedling growth in traditional cultivation troughs was solved, achieving stable lifting and effective drainage, thus improving planting results.

CN224439814UActive Publication Date: 2026-07-03FUJIAN TIANMEI SEED TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN TIANMEI SEED TECH CO LTD
Filing Date
2025-08-14
Publication Date
2026-07-03

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Abstract

This utility model relates to a seed cultivation trough, and particularly to the field of agricultural planting equipment technology. The utility model includes a square trough body, fixed columns, a drainage outlet, a drainage component, and a layered trough. Square fixed columns are vertically fixed at the four corners of the bottom of the trough body, and a funnel-shaped drainage outlet is located in the center. The drainage component is controlled by a sealing ring and equipped with a handle. Rooting holes are provided at the bottom of the layered trough, and square guide holes are provided at the four corners to fit onto the fixed columns. Stable lifting and lowering are achieved by a T-shaped slider in the guide holes slidingly connected to a T-shaped groove on the fixed column. The side wall of the fixed column has multiple grooves and rotatable locking blocks. By rotating the locking blocks, they protrude from the grooves to support the bottom of the layered trough, achieving multi-height locking. This cultivation trough can flexibly adjust the planting layer depth according to the needs of seed germination and seedling growth, avoiding root entanglement. The funnel-shaped drainage structure combined with the sealing design effectively prevents water accumulation and root rot. It features convenient adjustment, stable support, and efficient drainage, making it suitable for large-scale seedling cultivation.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural planting equipment technology, and in particular to a seed cultivation trough. Background Technology

[0002] Traditional seed trays or cultivation troughs have a fixed depth, making it difficult to meet the diverse needs of different seed species for substrate depth and root space during germination and seedling growth. Especially after germination, roots require more space to grow and more precise water control. A fixed, shallow trough can easily lead to root entanglement or restricted development, while a deep trough can cause over-soaking of seeds in the early stages. Furthermore, poor drainage can easily lead to root rot. Current technology lacks a cultivation trough that allows for convenient adjustment of planting depth and effective drainage management. Utility Model Content

[0003] (1) Technical solution

[0004] To solve the above-mentioned technical problems, this utility model provides a seed cultivation trough, including a trough body, fixed columns, a drain outlet, a draining component, a layered trough, guide holes, a slider, a groove, and a locking block. The trough body is a square trough, and the fixed columns are vertically fixed at the four corners of the bottom inner wall of the trough body. The drain outlet is provided at the bottom of the trough body, and a draining component for controlling the opening and closing of the drain outlet is provided inside the drain outlet. The layered trough is movably installed inside the trough, and several rooting holes are evenly distributed at the bottom of the layered trough. The layered trough is a square trough, and the guide holes are provided at the four corners. Each guide hole corresponds to one of the four fixing posts, which are square posts. Each fixing post has a sliding groove on two opposite sides around its perimeter. The guide hole is square and has a slider that is slidably connected to the sliding groove at the corresponding position. The other two opposite sides around the fixing post have locking blocks evenly arranged vertically. The fixing post has a groove that matches the locking block at the corresponding position. One end of the locking block is fixed in the groove by a pin and the locking block can rotate along the pin.

[0005] Preferably, the drain outlet is funnel-shaped and the lower part of the drain component is adapted to the drain outlet to enhance sealing.

[0006] Preferably, the upper part of the draining component is provided with a first handle.

[0007] Preferably, a sealing ring is provided on the lower outer wall of the drain component, and the outer edge of the sealing ring contacts the inner wall of the drain port to ensure no leakage when closed.

[0008] Preferably, a second handle is provided on both sides of the layered groove for easy handling.

[0009] Preferably, the slider is a T-shaped block and the groove is a T-shaped groove.

[0010] (2) Beneficial effects

[0011] This utility model provides a seed cultivation trough, which has the following advantages compared with the prior art:

[0012] (1) By guiding the slider and the groove, and positioning the block at different heights, the vertical height of the layered groove in the groove can be easily and stably adjusted to meet the different needs of shallow sowing during seed germination and deep growth during seedling root expansion.

[0013] (2) By connecting the square fixed column with the square guide hole, and combining the sliding cooperation of the T-shaped slider and the T-shaped groove, the lifting process of the layered trough is ensured to be smooth and without shaking, and can withstand the weight of the substrate; the card block provides multi-point and firm mechanical locking.

[0014] (3) The funnel-shaped drain outlet combined with the drain fitting with a sealing ring can effectively collect and drain excess water, preventing water accumulation and root rot. When drainage is needed, simply lift the drain fitting using the first handle.

[0015] (4) The second handles on both sides of the stratification tank and the first handle on the draining part greatly facilitate the picking up and putting down of the stratification tank, the height adjustment and the opening and closing of the draining port. Attached Figure Description

[0016] Figure 1 This is a top view of the present invention.

[0017] Figure 2 This is a top view of the tank body of this utility model.

[0018] Figure 3 for Figure 1 Enlarged view of point A in the middle.

[0019] Figure 4 This is a cross-sectional view of the groove of this utility model.

[0020] Figure 5 This is a front view of the draining component of this utility model.

[0021] Figure 6 This is a partial structural diagram of the fixing column of this utility model.

[0022] The attached diagram is labeled as follows: 1-tank body, 2-fixed column, 21-slide groove, 3-drain outlet, 4-drain component, 41-first handle, 42-sealing ring, 5-layered groove, 51-rooting hole, 52-second handle, 6-guide hole, 7-slider, 8-groove, 9-block. Detailed Implementation

[0023] The present invention will be further described in conjunction with the accompanying drawings and embodiments.

[0024] like Figures 1-6 As shown, the seed cultivation trough of this utility model includes a trough body 1, fixing posts 2, drainage outlets 3, drainage components 4, layered troughs 5, guide holes 6, sliders 7, grooves 8, and locking blocks 9. The trough body 1 is a square trough. The fixing posts 2 are vertically fixed at the four corners of the bottom inner wall of the trough body 1. The drainage outlet 3 is provided at the bottom of the trough body 1. The drainage component 4 is provided inside the drainage outlet 3 to control the opening and closing of the drainage outlet 3. The layered trough 5 is movably installed inside the trough body 1. Several rooting holes 51 are evenly distributed at the bottom of the layered trough 5. The layered trough 5 is a square trough and the guide holes 6 are provided at the four corners. The guide hole 6 is connected to the four fixed posts 2. The fixed posts 2 are square posts. Each fixed post 2 has a sliding groove 21 on two opposite sides around its perimeter. The guide hole 6 is a square hole and a slider 7 is provided at the position corresponding to the sliding groove 21 and is slidably connected to the sliding groove 21. The locking blocks 9 are evenly provided vertically on the other two opposite sides around the fixed posts 2. The fixed posts 2 have grooves 8 that match the locking blocks 9 at the positions corresponding to the locking blocks 9. One end of the locking block 9 is fixed in the groove 8 by a pin and the locking block 9 can rotate along the pin.

[0025] The drain outlet 3 is funnel-shaped and the lower part of the drain component 4 is adapted to the drain outlet 3. The upper part of the drain component 4 is provided with a first handle 41.

[0026] A sealing ring 42 is provided on the lower outer wall of the drain component 4. The outer edge of the sealing ring 42 contacts the inner wall of the drain port 3. A second handle 52 is provided on both sides of the layered groove 5. The slider 7 is a T-shaped block and the slide groove 21 is a T-shaped groove.

[0027] The tank 1 is a square tank with an open top. A funnel-shaped drain outlet 3, wider at the top and narrower at the bottom, is machined at the center of its bottom. A drain component 4, with its lower part matching the shape of the drain outlet 3, is inserted into the drain outlet 3 to control its opening and closing. An annular sealing ring 42 is embedded in the lower outer wall of the drain component 4. When the drain component 4 is fully inserted, the sealing ring 42 is pressed tightly against the inner wall of the drain outlet 3, forming a seal. A first handle 41 is fixed to the top of the drain component 4 for easy gripping to open and drain the water.

[0028] At each of the four corners of the bottom inner wall of the groove 1, a vertically upward fixing post 2 is welded. The cross-section of the fixing post 2 is square. On two opposite sides of the fixing post 2, a T-shaped groove 21 extending along its entire length is formed. On the other two opposite sides, a plurality of grooves 8 are evenly distributed vertically. A locking block 9 is hinged to each groove 8 by a transverse pin, and the locking block 9 can rotate around the pin within the groove 8.

[0029] The layered groove 5 is also a square groove, slightly smaller than the inner cavity of the groove body 1, and is placed inside the groove body 1. Multiple small rooting holes 51 are evenly drilled at the bottom of the layered groove 5 to allow plant roots to grow downwards. A second handle 52 is fixed to each of the two outer walls of the layered groove 5. A square guide hole 6 is made at each of the four corners of the layered groove 5. T-shaped sliders 7 are fixedly installed on the inner wall of the guide holes 6 at positions corresponding to the T-shaped grooves 21 of the fixing posts 2.

[0030] During installation, align the four guide holes 6 of the layered groove 5 with the four fixed posts 2 and insert it. At this time, the T-shaped slider 7 inside the guide holes 6 is precisely embedded in the T-shaped groove 21 of the fixed post 2. This allows the layered groove 5 to slide up and down along the fixed post 2, and it cannot rotate or move horizontally.

[0031] Height adjustment operation:

[0032] Unlock: Rotate the locking block 9 on the fixing post 2, which is in the current locked position (i.e., stuck below the bottom edge of the layered groove 5), by hand, so that it is completely retracted into the groove 8.

[0033] Lifting: The second handle 52 is used to lift or press down the layered groove 5, causing it to slide along the fixed column 2 to the desired target height. The T-shaped slider 7 slides within the T-shaped groove 21, ensuring smooth movement.

[0034] Locking: At the target height, rotate the locking block 9 on the fixing post 2, located below the bottom edge of the layered groove 5 (or immediately adjacent to the lower edge of the guide hole 6), so that it partially protrudes out of the groove 8. After releasing the layered groove 5, its bottom edge rests on the protruding locking block 9, thus being firmly supported and locked at that height.

[0035] Repeat: Depending on the plant growth stage (such as sowing period, germination period, seedling growth period), the above steps can be repeated to adjust the height of the layered trough 5.

[0036] Drainage Operation: When it is necessary to drain the liquid accumulated at the bottom of the tank 1 (such as excess nutrient solution or rainwater), simply lift the drain component 4 upwards using the first handle 41 to disengage the sealing ring 42 from the inner wall of the drain port 3, and the liquid will drain out from the drain port 3. After drainage is completed, reinsert the drain component 4 into the drain port 3 and tighten the sealing ring 42 to close the drain.

[0037] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0038] The embodiments described above are merely preferred embodiments of the present invention, and are described in a relatively specific and detailed manner. However, the present invention is not limited to these embodiments. It should be noted that for those skilled in the art, any improvements made without departing from the spirit of the present invention fall within the protection scope of the present invention. Therefore, the protection scope of this patent should be determined by the appended claims.

Claims

1. A seed cultivation tank characterized by, The system includes a tank (1), fixed posts (2), a drain outlet (3), a drain component (4), a layered trough (5), guide holes (6), a slider (7), a groove (8), and a locking block (9). The tank (1) is a square tank. The fixed posts (2) are vertically fixed at the four corners of the bottom inner wall of the tank (1). The drain outlet (3) is located at the bottom of the tank (1). A drain component (4) is located inside the drain outlet (3) to control the opening and closing of the drain outlet (3). The layered trough (5) is movably installed inside the tank (1). Several rooting holes (51) are evenly distributed at the bottom of the layered trough (5). The layered trough (5) is a square trough and the guide holes (6) are located at the four corners. The four guide holes (51) 6) Corresponding to the four fixed posts (2), the fixed posts (2) are square posts. Each fixed post (2) has a sliding groove (21) on two opposite sides around its perimeter. The guide hole (6) is a square hole and a slider (7) is provided at the position corresponding to the sliding groove (21) to slide in connection with the sliding groove (21). The locking blocks (9) are evenly provided vertically on the other two opposite sides around the fixed posts (2). The groove (8) that matches the locking block (9) is provided at the position corresponding to the locking block (9) on the fixed post (2). One end of the locking block (9) is fixed in the groove (8) by a pin. The locking block (9) can rotate along the pin.

2. A seedling growing tray according to claim 1, characterized in that The drain port (3) is funnel-shaped and the lower part of the drain component (4) is adapted to the drain port (3).

3. A seed germination tray according to claim 2, wherein, The upper part of the drain component (4) is provided with a first handle (41).

4. A seedling growing tray according to claim 1, wherein A sealing ring (42) is provided on the lower outer wall of the drain component (4), and the outer edge of the sealing ring (42) is in contact with the inner wall of the drain port (3).

5. A seedling growing tray according to claim 1, wherein A second handle (52) is provided on both sides of the layered groove (5).

6. A seedling growing tray according to claim 1, wherein The slider (7) is a T-shaped block, and the groove (21) is a T-shaped groove.